io.mindmaps.graql.internal.pattern.property.HasResourceProperty Maven / Gradle / Ivy

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/*
 * MindmapsDB - A Distributed Semantic Database
 * Copyright (C) 2016  Mindmaps Research Ltd
 *
 * MindmapsDB is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MindmapsDB is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MindmapsDB. If not, see .
 */

package io.mindmaps.graql.internal.pattern.property;

import io.mindmaps.graql.admin.VarAdmin;

public class HasResourceProperty extends AbstractNamedProperty {

    private final String resourceType;
    private final VarAdmin resource;

    public HasResourceProperty(String resourceType, VarAdmin resource) {
        this.resourceType = resourceType;
        this.resource = resource.isa(resourceType).admin();
    }

    public String getType() {
        return resourceType;
    }

    public VarAdmin getResource() {
        return resource;
    }

    @Override
    protected String getName() {
        return "has";
    }

    @Override
    protected String getProperty() {
        String resourceRepr;
        if (resource.isUserDefinedName()) {
            resourceRepr = " " + resource.getPrintableName();
        } else if (resource.hasNoProperties()) {
            resourceRepr = "";
        } else {
            resourceRepr = " " + resource.getValuePredicates().iterator().next().toString();
        }
        return resourceType + resourceRepr;
    }
}